<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <div id="app">

    </div>
     <script src="./src/react.js"></script>
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     <script src="./src/babel.js"></script>
    <script type="text/babel">
     ReactDOM.render(
        <div>
            <h1>hhhhh</h1>
        </div>,
        document.getElementById("app")
     )
    </script>
</body>
</html>